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| | '''1. In your own words, try to give a better definition of "externalities" than provided by this Lecture.''' | | '''1. In your own words, try to give a better definition of "externalities" than provided by this Lecture.''' |
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| − | | + | Externalities are the results of a good or service that can have benefits or drawbacks for a person not involved with the transaction. |
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| | '''2. Explain why marginal revenue must be zero when total revenue is maximized.''' | | '''2. Explain why marginal revenue must be zero when total revenue is maximized.''' |
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| − | | + | Because when the total revenue is maximized, it is as high as it can go. |
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| | '''4. Give an example of a positive externality, and an example of a negative externality. The example does not have to be limited to a business.''' | | '''4. Give an example of a positive externality, and an example of a negative externality. The example does not have to be limited to a business.''' |
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| − | | + | If your next-door neighbor buys a plasma TV, and invites you over to watch a game, it is a positive externality. But, if your next door neighbor watches TV late at night on high volume, it can be annoying and is therefore a negative externality. |
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| | '''5. Explain why private firms in the free market are unlikely to try to provide public goods.''' | | '''5. Explain why private firms in the free market are unlikely to try to provide public goods.''' |
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| − | | + | Private firms are unlikely to provide public goods, because they would be losing money. Public goods are available to everyone, and therefore aren't going to be in especially high demand. |
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| | '''6. Review question: the cross-elasticity of A with respect to B is positive, and C with respect to D is negative. What is the relationship (complement or substitute?) of goods A and B with each other, and C and D with each other? Explain.''' | | '''6. Review question: the cross-elasticity of A with respect to B is positive, and C with respect to D is negative. What is the relationship (complement or substitute?) of goods A and B with each other, and C and D with each other? Explain.''' |
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| | + | Since A & B are positive, they would be substitutes, and since C & D are negative, they would be complements. |
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| | + | '''7. List the four factors of production and give a very brief explanation of each.''' |
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| − | '''7. List the four factors of production and give a very brief explanation of each.'''
| + | 1. Land (to build on) |
| | + | 2. Capital (money for the company) |
| | + | 3. Labor (workers/employees) |
| | + | 4. Entrepreneurship (owners/managers being creative and making their business unique) |